1229249 has 8 divisors (see below), whose sum is σ = 1426368. Its totient is φ = 1037520.

The previous prime is 1229237. The next prime is 1229257. The reversal of 1229249 is 9429221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1229249 - 2⁸ = 1228993 is a prime.

It is a super-2 number, since 2×1229249² = 3022106208002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (178296).

2^1229249 is an apocalyptic number.

It is an amenable number.

1229249 is a deficient number, since it is larger than the sum of its proper divisors (197119).

1229249 is an equidigital number, since it uses as much as digits as its factorization.

1229249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its digits is 2592, while the sum is 29.

The square root of 1229249 is about 1108.7150219962. The cubic root of 1229249 is about 107.1223162316.

The spelling of 1229249 in words is "one million, two hundred twenty-nine thousand, two hundred forty-nine".